%0 Journal Article %K CIO %K Collaborative Network Organizations %K ECHO project %K governance %K IT capabilities %K IT services %K management %K Optimization %B Information & Security: An International Journal %D 2020 %G eng %N 1 %P 13-26 %R https://doi.org/10.11610/isij.4601 %T Optimization of the Chief Information Officer Function in Large Organizations %V 46 %8 2020 %& 13